20408089 (number)

20408089 is an odd 8-digits composite number following 20408088 and preceding 20408090. In scientific notation, it is written as 2.0408089 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18720720 positive integers (up to 20408089) that are relatively prime to 20408089.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand eighty-nine

Notation

Scientific notation 2.0408089 × 10^7
Engineering notation 2.0408089 × 10^6

Prime Factorization of 20408089

Prime Factorization 13 × 163 × 9631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20408089
Product of the distinct prime numbers

The prime factorization of 20408089 is 13 × 163 × 9631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20408089)

Multiplication

n×y
n×2 40816178
n×3 61224267
n×4 81632356
n×5 102040445

Division

n÷y
n÷2 10204044.5
n÷3 6802696.3333333
n÷3 5102022.25
n÷5 4081617.8

Exponentiation

ny
n2 416490096631921
n3 8.4997669596828E+21
n4 1.7346400059247E+29
n5 3.5400687623871E+36

Nth Root

y√n
2√n 4517.5312948556
3√n 273.27555176915
4√n 67.212582861066
5√n 28.970798661316

Divisors of 20408089

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408088
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408089 can be divided by 8 positive divisors. The sum of these divisors (counting 20408089) is 1, the average is 0.125.

Base conversion 20408089

Base System Value
2 Binary 1001101110110011100011001
3 Ternary 1102101211122011
4 Quaternary 1031312130121
5 Quinary 20211024324
6 Senary 2005225521
8 Octal 115663431
10 Decimal 20408089
12 Duodecimal 6a022a1
16 Hexadecimal 1376719
20 Vigesimal 67b049
36 Base36 c5ezd

Cryptographic Hash Functions

md5 1444d837303b59feeea3ee7497ffc716
sha1 3b5cc0d26363a0d5b475ddec649d78f3f301ca71
sha256 757d12b6f6d0d32767fe64a57c35d88941de91563edbf9d108b3c95bc16dfd80
sha512 81bc393a89234a0fbf322080199ae56678e11ad55e93fa034e306987475d14f7846decc706c8ac5e420b5b7d12a05919b2b0a1a3588617f6a1b801d645e18559
ripemd-160 6436f26ce1fa5bd39ea96ca8a255b1f52b540a22

20408089 as geometric shapes

Circle

Radius = n
Diameter 40816178
Circumference 128227804.95241
Area 1.3084422278717E+15

Sphere

Radius = n
Volume 3.5603740583686E+22
Surface area 5.233768911487E+15
Circumference 128227804.95241

Square

Length = n
Perimeter 81632356
Area 416490096631921
Diagonal 28861396.245917

Cube

Length = n
Surface area 2498940579791526
Volume 8.4997669596828E+21
Space diagonal 35347847.033388

Equilateral Triangle

Length = n
Perimeter 61224267
Area 1.8034550205394E+14
Altitude 17673923.516694

Triangular Pyramid

Length = n
Surface area 1.8034550205394E+14
Volume 1.0017071426162E+21
Height 9620465.4153057